:root {
  --ink: #111;
  --ink-2: #2c2c2c;
  --paper: #faf8f3;
  --paper-2: #f3efe6;
  --rule: #d9d2c3;
  --accent: #7a1f1f;
  --muted: #6b6b6b;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 18px;
  line-height: 1.55;
  color: var(--ink);
  background: var(--paper);
  font-feature-settings: "kern", "liga", "onum";
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: 1100px; margin: 0 auto; padding: 0 2rem; }

a { color: var(--accent); text-decoration: none; border-bottom: 1px solid currentColor; }
a:hover { color: var(--ink); }

h1, h2, h3 { font-weight: 500; letter-spacing: -0.01em; }

/* hero */
.hero {
  border-bottom: 1px solid var(--rule);
  padding: 5rem 0 4rem;
}
.eyebrow, .eyebrow-h {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
  display: flex; align-items: center; gap: 0.6rem;
}
.eyebrow .dot {
  width: 0.5rem; height: 0.5rem; border-radius: 50%;
  background: var(--accent); display: inline-block;
}
.hero h1 {
  font-size: clamp(3.5rem, 8vw, 6.5rem);
  line-height: 0.96;
  margin: 1.4rem 0 2rem;
  letter-spacing: -0.03em;
}
.hero h1 .ph { font-style: italic; color: var(--accent); }
.lede {
  font-size: clamp(1.15rem, 1.8vw, 1.45rem);
  line-height: 1.5;
  max-width: 38em;
  color: var(--ink-2);
  margin-bottom: 3rem;
}
.lede em { font-style: italic; }
.meta {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0;
  border-top: 1px solid var(--rule);
}
.meta li {
  display: flex; flex-direction: column;
  border-bottom: 1px solid var(--rule);
  border-right: 1px solid var(--rule);
  padding: 1rem 1.2rem;
}
.meta li:last-child { border-right: none; }
.meta .k {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  margin-bottom: 0.35rem;
}
.meta .v { font-size: 0.98rem; color: var(--ink); }

/* stats */
.stats {
  padding: 5rem 0;
  background: var(--paper-2);
  border-bottom: 1px solid var(--rule);
}
.stats .grid {
  margin-top: 2.5rem;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--rule);
  border-left: 1px solid var(--rule);
}
.stat {
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  padding: 2rem 1.5rem;
  background: var(--paper);
}
.stat .n {
  font-size: clamp(2.5rem, 4.5vw, 3.6rem);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--ink);
}
.stat .l {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
  margin-top: 0.8rem;
  line-height: 1.5;
}

/* viz */
.viz { padding: 6rem 0; border-bottom: 1px solid var(--rule); }
.viz h2 { font-size: clamp(1.8rem, 3vw, 2.6rem); margin-bottom: 0.6rem; }
.viz .sub { color: var(--ink-2); max-width: 50em; margin-bottom: 3rem; }
#chart {
  width: 100%; height: 320px;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  padding: 1.5rem 0;
  position: relative;
}
.legend {
  display: flex; gap: 2rem;
  margin-top: 1rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  color: var(--muted);
}
.legend i {
  display: inline-block; width: 0.9rem; height: 0.9rem;
  vertical-align: middle; margin-right: 0.5rem;
}
.tooltip {
  position: absolute;
  background: var(--ink);
  color: var(--paper);
  padding: 0.5rem 0.75rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  border-radius: 2px;
  pointer-events: none;
  transform: translate(-50%, -130%);
  white-space: nowrap;
  opacity: 0; transition: opacity 0.12s;
}

/* themes */
.themes { padding: 6rem 0; border-bottom: 1px solid var(--rule); background: var(--paper-2); }
.themes h2 { font-size: clamp(1.8rem, 3vw, 2.6rem); margin-bottom: 3rem; }
.theme-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border-top: 1px solid var(--rule);
  border-left: 1px solid var(--rule);
}
.theme-grid article {
  padding: 2.5rem 2rem;
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  background: var(--paper);
}
.theme-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.74rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.8rem;
}
.theme-grid h3 {
  font-size: 1.4rem;
  margin-bottom: 0.9rem;
  letter-spacing: -0.01em;
}
.theme-grid p { color: var(--ink-2); margin-bottom: 1.2rem; }
.bullets {
  list-style: none;
  border-top: 1px solid var(--rule);
  padding-top: 0.8rem;
}
.bullets li {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.82rem;
  color: var(--muted);
  padding: 0.4rem 0;
  padding-left: 1.1rem;
  position: relative;
}
.bullets li::before {
  content: "→";
  position: absolute; left: 0; color: var(--accent);
}

/* pubs */
.pubs { padding: 6rem 0; border-bottom: 1px solid var(--rule); }
.pubs h2 { font-size: clamp(1.8rem, 3vw, 2.6rem); margin-bottom: 2.5rem; }
.pub-list { list-style: none; counter-reset: pub; }
.pub-list li {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 1.5rem;
  padding: 1.1rem 0;
  border-top: 1px solid var(--rule);
  align-items: baseline;
}
.pub-list li:last-child { border-bottom: 1px solid var(--rule); }
.pub-list .y {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85rem;
  color: var(--muted);
}
.pub-list .c { color: var(--ink-2); font-size: 1.02rem; }
.pub-list .c em { font-style: italic; color: var(--ink); }
.pub-list .hi { background: linear-gradient(90deg, rgba(122,31,31,0.04), transparent 60%); }
.badge {
  display: inline-block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: var(--ink);
  color: var(--paper);
  padding: 0.15rem 0.5rem;
  margin-left: 0.4rem;
  vertical-align: middle;
  border-radius: 2px;
}
.more { margin-top: 2rem; font-family: 'JetBrains Mono', monospace; font-size: 0.88rem; }

/* timeline */
.timeline { padding: 6rem 0; background: var(--paper-2); border-bottom: 1px solid var(--rule); }
.timeline h2 { font-size: clamp(1.8rem, 3vw, 2.6rem); margin-bottom: 2.5rem; }
.tl .row {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 1.5rem;
  padding: 0.8rem 0;
  border-top: 1px dashed var(--rule);
}
.tl .row:last-child { border-bottom: 1px dashed var(--rule); }
.tl .y {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85rem;
  color: var(--accent);
}
.tl .t { color: var(--ink-2); }
.tl .t em { font-style: italic; }
.tl .t strong { color: var(--ink); font-weight: 600; }

/* quote */
.quote { padding: 5rem 0; border-bottom: 1px solid var(--rule); }
.quote blockquote {
  max-width: 40em;
  margin: 0 auto;
  text-align: center;
}
.quote p {
  font-size: clamp(1.4rem, 2.8vw, 2rem);
  line-height: 1.4;
  font-style: italic;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.quote em { font-style: normal; color: var(--accent); }

/* footer */
footer { padding: 4rem 0 3rem; background: var(--ink); color: var(--paper); }
footer a { color: var(--paper); }
footer a:hover { color: #d4b8b8; }
footer .cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 3rem;
}
footer .k {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #b8b0a0;
  margin-bottom: 0.8rem;
}
footer p { font-size: 0.95rem; line-height: 1.6; }
.fine {
  border-top: 1px solid #333;
  padding-top: 1.5rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  color: #888;
}

/* responsive */
@media (max-width: 900px) {
  .stats .grid { grid-template-columns: repeat(2, 1fr); }
  .theme-grid { grid-template-columns: 1fr; }
  footer .cols { grid-template-columns: 1fr; }
  .pub-list li, .tl .row { grid-template-columns: 1fr; gap: 0.3rem; }
}
@media (max-width: 600px) {
  .wrap { padding: 0 1.25rem; }
  .hero { padding: 3rem 0 2.5rem; }
}